Datasheet Details
- Part number
- SY5072B
- Manufacturer
- Silergy
- File Size
- 0.97 MB
- Datasheet
- SY5072B-Silergy.pdf
- Description
- Single-Phase Transition-Mode PFC Controller
SY5072B Description
Application Note: SY5072B Single-Phase Transition-Mode PFC Controller General .
Features
The SY5072B is a constant voltage Transition-Mode boost controller with Power Factor Correction (PFC) function.
SY5072B Features
* The SY5072B is a constant voltage Transition-Mode boost controller with Power Factor Correction (PFC) function. Constant ON Time control is applied to achieve high PF and low THD without multiplier. It drives the Boost converter in the Quasi-Resonant mode for high efficiency and better EMI performa
SY5072B Applications
* AC Adapter Front End
* LED Drivers and Luminaries
Typical Applications
Input
BD
DP DB LB
CIN
RST
COUT
External supply
RA CA
RU
CVIN
5 VIN
6 DRV
4 FB
2 GND
RGS
QB RG
3 COMP
1 ISEN
RC0
RD
CC1
U1/SY5072B
CC0
RB RS
AN_SY5072B Rev.0.9 © 2021 Silergy Corp. Figure 1. Sc
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